Question

Guy's this is very important question please tell me the correct answer with solution
it is too night now . I have to submit my answer tomorrow but give answer with solution p​

Answer 1

Answer:

b)1/n^2 times

Explanation:

R=P.L/A=P.L/πr^2

R'=P.L/πn^2r^2=R/n^2 (Ans)

i send the solution is a short way hope you understand  :)

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